Colorado Time Systems - The official timing and display system provider of the American Swimming Coaches Association (ASCA).
Hy-Tek Ltd. - Offering complete system management of business, team, meet and workout data.
International Sports Timing - IST offers electronic swimming and diving scoring and timing systems with alpha-numeric scoreboards.
Stevens Creek Software - SwimCoach (tm) for PalmPilot (tm) is a combination dual stopwatch and calculator, designed for use by swim coaches in measuring the performance of their swimmers.